{"nhtsa_id":10186011,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-30","date":"2021-01-18","document_id":"A21010B","mfr_campaign":null,"replaces":null,"component":"ENGINE; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"\"ServiceNews Article - If normal troubleshooting suggests replacing the fuel injectors, check the long-term fuel trim using the i-HDS to ensure that it's fixed right the first time. -If it is less than 1.0% (lean), then it's most likely caused by the injectors. -If it is more than 1.0% (rich), then it's most likely caused by carbon buildup on the valves. Use a commercially available valve cleaner to resolve the carbon issue.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186011-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186011-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186011","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HONDA","model":"FIT","year_from":2015,"year_to":2020,"match":"exact","vehicle_ids":["2015_honda_fit","2016_honda_fit","2017_honda_fit","2018_honda_fit","2019_honda_fit","2020_honda_fit"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}